these socks are both durable and flexible

The Lifolit® sole offers flexibility and slip resistance

Sole : Flexible rubber sole that provides optimal freedom of movement

A desert boot

Vivobarefoot Primus Trail Knit FG Mens – Space Dye Size:41 these socks are both durableDescription A shoe for the forest, the trail and the runner. This shoe offers natural fit, protection and non slip sole. Ideal for those who value sustainable, quality footwear. Breathable upper: Constructed with 81% recycled PET, promotes air circulation and mobility. Safe sole: The sole is produced with a 0. 8 mm Pro5 layer that protects against sharp objects without compromising the barefoot feel. Sustainable and vegan: Made with recycled materials